package cn.cihon.stream.logging

import org.apache.log4j.{Level, Logger}


/**
  * Created by eeexiu on 16-11-20.
  */
object StreamingExamples  {

  /** Set reasonable logging levels for streaming if the user has not configured log4j. */
  def setStreamingLogLevels() {
    val log4jInitialized = Logger.getRootLogger.getAllAppenders.hasMoreElements
    if (!log4jInitialized) {
      // We first log something to initialize Spark's default logging, then we override the
      // logging level.
//      logInfo("Setting log level to [WARN] for streaming example." +
//        " To override add a custom log4j.properties to the classpath.")
      Logger.getRootLogger.setLevel(Level.WARN)
    }
  }
}
